#!/usr/bin/python3
# ******************************************************************************
# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
# licensed under the Mulan PSL v2.
# You can use this software according to the terms and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
#     http://license.coscl.org.cn/MulanPSL2
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
# PURPOSE.
# See the Mulan PSL v2 for more details.
# ******************************************************************************/
from python_learn.extend.parent import Parent


class Child(Parent):
    """
    child class
    """

    def __init__(self):
        super(Child, self).__init__()
        self.name = "child"
        self.sex = "man"

    def get_sex(self):
        print(f'***** {super(Child, self)} *******')
        return self._Parent__get_sex()

    def get_age(self):
        return self.age - 20


if __name__ == '__main__':
    obj = Child()
    print(obj.get_sex())
    print(obj.get_age())
